﻿.side_bar {
    transition: background .3s,width .3s cubic-bezier(.2,0,0,1) 0s;
    transition-property: background, width;
    transition-duration: 0.3s, 0.3s;
    transition-timing-function: ease, cubic-bezier(0.2, 0, 0, 1);
    transition-delay: 0s, 0s;
}

/*经典布局*/
.classic {
    background: var(--side-bar-bg);
    height: 100vh;
    box-shadow: var(--border-shadow);
    overflow: hidden;
    transition: width .3s ease;
}

/*卡片式布局*/
.card {
    background: var(--side-bar-bg);
    margin: 16px 1px 16px 16px;
    height: calc(100vh - 32px);
    box-shadow: var(--border-shadow);
    border-radius: 4px;
    overflow: hidden;
    transition: width .3s ease;
}

.line {
    flex: 1;
}
